Exploring the Color #21234C

#21234C sits at 237° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 39% saturation and 21% lightness, it reads as a softly muted, deep tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 33, 35, 76 produces a 14.90:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #21234C is a distant relative of CSS navy — about 71 units away from #000080. Designers reach for blue hues at this saturation when the brief calls for a conversational, mid-energy register, and at this lightness when they want weight, depth, and grounded contrast. On screen the cool cast tends to pair best with warm neutrals in the 25°-45° range to add life.

Darkening Shades

Lightening Shades